Update Community Administration

Community-Administration.md

@@ -64,12 +64,18 @@ In the event that a community logo is unavailable, use the [standard Bitcoin log
     
     Add email
     
+Use syntax in all lowercase.
+    
     Add phone
     
+Use the (E.164) syntax, where phone numbers start with a plus sign (+) followed by the country code and the phone number, without spaces. Example: +49123456789 (Germany)
+    
     Add tips:lightning_address
     
     Add organization
     
+Use only if the community is part of an organization such as "Einundzwanzig". The organization name will be displayed in capitals beneath the community name.
+    
     Add description
 
 ### 15. Add socials